25775203419

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2142043}}^1$

素因数の和:2142247

約数の個数: 24

約数和(自身を含む): 42772334592

約数和(自身を除く): 16997131173

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 2142043, 6426129, 14994301, 19278387, 44982903, 134948709, 409130213, 1227390639, 2863911491, 3682171917, 8591734473, 25775203419]

約数ペア:

[(1, 25775203419), (3, 8591734473), (7, 3682171917), (9, 2863911491), (21, 1227390639), (63, 409130213), (191, 134948709), (573, 44982903), (1337, 19278387), (1719, 14994301), (4011, 6426129), (12033, 2142043)]